It is narrated from Imam al-Zuhri (may Allah have mercy on him) that Sayyiduna Umar bin al-Khattab (may Allah be pleased with him) made three (men) liable to pay, all of whom were heirs of the child, in return for his nursing. This is munqati' (its chain is broken).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النفقات / 15740